4 letter words:
zori13,
gowk12,
work11,
grok9,
grow8,
giro5,
gori5,
3 letter words:
wiz15,
zig13,
riz12,
kow10,
wok10,
irk7,
kir7,
koi7,
kor7,
oik7,
rok7,
wig7,
wog7,
row6,
gio4,
gor4,
rig4,
2 letter words:
zo11,
ki6,
ko6,
ow5,
wo5,
gi3,
go3,
io2,
oi2,
or2,